Appearing at the Assembly's George Square spiegeltent as one of the very few instances of contemporary circus at the Edinburgh Festival Fringe, Casus are a new Australian company formed by members of the cast of C!rca (class of 2009). As ever with Edinburgh there's little information about the show, but see Sideshow's reviews of C!rca and Wunderkammer for an idea of the aesthetic background they're coming from.